<template>
  <view>
    <!--判断是否是标签节点-->
    <block v-if="node.node == 'element'">
      <block v-if="node.tag == 'button'">
        <button type="default" size="mini">
          <block v-for="(node, index) of node.nodes" :key="index">
            <wx-parse-template :node="node" />
          </block>
        </button>
      </block>

      <!--li类型-->
      <block v-else-if="node.tag == 'li'">
        <view :class="node.classStr" :style="node.styleStr">
          <block v-for="(node, index) of node.nodes" :key="index">
            <wx-parse-template :node="node" />
          </block>
        </view>
      </block>

      <!--video类型-->
      <block v-else-if="node.tag == 'video'">
        <wx-parse-video :node="node" />
      </block>

      <!--audio类型-->
      <block v-else-if="node.tag == 'audio'">
        <wx-parse-audio :node="node" />
      </block>

      <!--img类型-->
      <block v-else-if="node.tag == 'img'">
        <wx-parse-img :node="node" />
      </block>

      <!--a类型-->
      <block v-else-if="node.tag == 'a'">
        <view :class="node.classStr" :data-href="node.attr.href" :style="node.styleStr" @click="wxParseATap">
          <block v-for="(node, index) of node.nodes" :key="index">
            <wx-parse-template :node="node" />
          </block>
        </view>
      </block>

      <!--br类型-->
      <block v-else-if="node.tag == 'br'">
        <text>\n</text>
      </block>

      <!--其他标签-->
      <block v-else>
        <view :class="node.classStr" :style="node.styleStr">
          <block v-for="(node, index) of node.nodes" :key="index">
            <wx-parse-template :node="node" />
          </block>
        </view>
      </block>

    </block>

    <!--判断是否是文本节点-->
    <block v-else-if="node.node == 'text'">{{ node.text }}</block>
  </view>
</template>

<script>
import wxParseTemplate from './wxParseTemplate4'
import wxParseImg from './wxParseImg'
import wxParseVideo from './wxParseVideo'
import wxParseAudio from './wxParseAudio'

export default {
  name: 'WxParseTemplate3',
  components: {
    wxParseTemplate,
    wxParseImg,
    wxParseVideo,
    wxParseAudio
  },
  props: {
    node: {
      type: Object,
      default: () => {
        return {}
      }
    }
  },
  methods: {
    wxParseATap(e) {
      const {
        href
      } = e.currentTarget.dataset
      if (!href) return
      let parent = this.$parent
      while (!parent.preview || typeof parent.preview !== 'function') {
        parent = parent.$parent
      }
      parent.navigate(href, e)
    }
  }
}
</script>
